Hex Nipple Male 1/4 Bsp Oil Line Union

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Hex Nipple Male 1/4" BSP | Oil Line Union Connector

Product Summary:

The Hex Nipple Male 1/4" BSP Oil Line Union is a precision-engineered brass fitting used to connect two female-threaded components in oil heating systems. Designed to provide a strong, leak-free joint, this robust union is ideal for connecting flexible oil lines, filters, fire valves, or burner inlets in both domestic and commercial heating applications. Its hexagonal body allows for easy tightening with a standard spanner, making it a go-to choice for heating engineers and competent DIY installers.

Key Features:

• Thread Type: 1/4" BSP male x 1/4" BSP male

• Material: High-quality brass for corrosion resistance and durability

• Hexagonal body for secure grip and easy tightening

• Compatible with standard oil line fittings and components

• Ideal for use with fire valves, filters, oil flexi hoses, burners, and more

• Suitable for heating oil (kerosene, gas oil) systems

• Provides a reliable, high-pressure rated seal

• Compact design – perfect for tight installation spaces

Compatible With:

• Aga, Rayburn, Warmflow, Grant, Firebird, Worcester Bosch, and other oil-fired boilers

• Standard 1/4" BSP female fittings across most oil heating appliances

• Commonly used with fire valves (e.g., Teddington, Saffire) and flexible hoses

• Suitable for Mectron, Ecoflam, Riello, Bentone oil burner connections

When to Replace:

• When installing a new oil burner, valve, or hose assembly

• If an existing nipple shows signs of corrosion, damage, or leakage

• During system upgrades or retrofitting pipework

• Any time a secure male-to-male connection is needed between 1/4" BSP female components

Technical Specifications:

• Connection Type: Male BSP x Male BSP

• Thread Size: 1/4” BSP (British Standard Pipe)

• Material: Solid brass

• Length: Approx. 30mm (varies slightly by batch)

• Pressure Rating: Suitable for typical oil heating system pressures

• Fuel Compatibility: Kerosene (28 sec), Gas Oil (35 sec), Bio Heating Oil

• Installation: Use PTFE tape or appropriate jointing compound for best seal